Memory Express Computer Products Inc. - The Logitech Z523 is a 2.1 speaker system with rich bass and 360-degree sound that lets you rediscover the art of listening—all around the room. Pick
Logitech Z523 Computer Speaker - 100% Working Subwoofer only 71030562721 | eBay
Logitech Z523 Speakers Disassembly & Bass Tone Test - YouTube
Logitech Speaker System Z523 review: Logitech Speaker System Z523 - CNET
Logitech Speaker System Z523 review: Logitech Speaker System Z523 - CNET
Logitech Z523 2.1 Speaker System - Black - Walmart.com